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12214134401 = 721913119371
BaseRepresentation
bin10110110000000010…
…01110011010000001
31011112020001022112012
423120001032122001
5200003304300101
65335555142305
7611451300200
oct133001163201
934466038465
1012214134401
1151a8618a57
12244a5a4995
1311c862a481
1483c23d237
154b746cbbb
hex2d804e681

12214134401 has 12 divisors (see below), whose sum is σ = 14956084080. Its totient is φ = 9918243720.

The previous prime is 12214134349. The next prime is 12214134407. The reversal of 12214134401 is 10443141221.

It is not a de Polignac number, because 12214134401 - 218 = 12213872257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12214134407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6558755 + ... + 6560616.

It is an arithmetic number, because the mean of its divisors is an integer number (1246340340).

Almost surely, 212214134401 is an apocalyptic number.

It is an amenable number.

12214134401 is a deficient number, since it is larger than the sum of its proper divisors (2741949679).

12214134401 is a wasteful number, since it uses less digits than its factorization.

12214134401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13119404 (or 13119397 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12214134401 its reverse (10443141221), we get a palindrome (22657275622).

The spelling of 12214134401 in words is "twelve billion, two hundred fourteen million, one hundred thirty-four thousand, four hundred one".

Divisors: 1 7 19 49 133 931 13119371 91835597 249268049 642849179 1744876343 12214134401